gnu/dist/groff/src/preproc/eqn/eqn.h

   1 /*      $NetBSD$        */
   2
   3 // -*- C++ -*-
   4 /* Copyright (C) 1989, 1990, 1991, 1992, 2001 Free Software Foundation, Inc.
   5      Written by James Clark (jjc@jclark.com)
   6
   7 This file is part of groff.
   8
   9 groff is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 2, or (at your option) any later
  12 version.
  13
  14 groff is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License along
  20 with groff; see the file COPYING.  If not, write to the Free Software
  21 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
  22
  23 #include "lib.h"
  24
  25 #include <assert.h>
  26 #include <stdlib.h>
  27 #include <errno.h>
  28 #include "cset.h"
  29 #include "errarg.h"
  30 #include "error.h"
  31
  32 #include "box.h"
  33
  34 extern char start_delim;
  35 extern char end_delim;
  36 extern int non_empty_flag;
  37 extern int inline_flag;
  38 extern int draw_flag;
  39 extern int one_size_reduction_flag;
  40 extern int compatible_flag;
  41 extern int nroff;
  42
  43 void init_lex(const char *str, const char *filename, int lineno);
  44 void lex_error(const char *message,
  45                const errarg &arg1 = empty_errarg,
  46                const errarg &arg2 = empty_errarg,
  47                const errarg &arg3 = empty_errarg);
  48
  49 void init_table(const char *device);
  50
  51 // prefix for all registers, strings, macros
  52 #define PREFIX "0"